Music and and dance can bring people together like few things can, but only Zumba has the power to bring 20,000 to a single class! This world-record setting class happened in Buenos Aires, Argentina and was hosted by Zumba creator Beto Perez and Argentine model (and Zumba fanatic) Jesica Cirio. Watch it come together and then find a class at www.zumba.com/findaclass!